68625843 is an odd 8-digits composite number following 68625842
and preceding 68625844 . In scientific notation, it is written as 6.8625843 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 38198400 positive integers (up to 68625843) that are relatively prime to 68625843.
68625843 has 32 divisors, whose sum is 108041472
The reverse of 68625843 is 34852686
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million six hundred twenty-five thousand eight hundred forty-three
Scientific notation
6.8625843 × 10^7
Engineering notation
6.8625843 × 10^6
Prime Factorization
3 × 13 × 347 × 11 × 461
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68625843
Product of the distinct prime numbers
The prime factorization of 68625843 is 3 × 13 × 347 × 11 × 461.
Since it has a total of 5 prime factors.
8 , 7 , 3 , 10 , 893 , 95 , 8861 , 3157 , 74886 , 20887 , 979115 , 180963 , 1692059 , 5789911 , 68482922 , 55005217 , 133408100 , 317808240 , 495493207 , 1609271283
n×2
137251686
n×3
205877529
n×4
274503372
n×5
343129215
n÷2
34312921.5
n÷3
22875281
n÷3
17156460.75
n÷5
13725168.6
n2
4709506327460649
n3
3.2319384183582E+23
n4
2.2179449848392E+31
n5
1.5220834431221E+39
2 √n
8284.0716438235
3 √n
409.41388192354
4 √n
91.016875599108
5 √n
36.923047456033
1 , 3 , 11 , 13 , 33 , 39 , 143 , 347 , 429 , 461 , 1041 , 1383 , 3817 , 4511 , 5071 , 5993 , 11451 , 13533 , 15213 , 17979 , 49621 , 65923 , 148863 , 159967 , 197769 , 479901 , 1759637 , 2079571 , 5278911 , 6238713 , 22875281 , 68625843
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68625842
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68625843 can be divided by 32 positive divisors.
The sum of these divisors (counting 68625843) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000101110010010110110011
3
Ternary
11210010112221220
4
Quaternary
10011302112303
5
Quinary
120032011333
6
Senary
10450520123
8
Octal
405622663
10
Decimal
68625843
12
Duodecimal
1ab96043
16
Hexadecimal
41725b3
20
Vigesimal
118i4c3
36
Base36
14uw1f
md5
bae9fcc91076044b286876a22af1bfc5
sha1
e674adf299ccc47a479b6f719256fd130ddfac63
sha256
4de3400be53de862c5f864267383a3629e43cedd7a4f8c4cf74c937d6809b7b7
sha512
dec6c302efcee6b2c50be805409c2e14502a942b2b1e6b44acd83997c1ba6dc8c608a6c1ad4eec64612ea7b06dd328d15c6fb807758b75b2c505fb8eb9f24d5c
ripemd-160
ad3e266910aedcc54695309ffa6d8c13b1c21aec
Diameter
137251686
Circumference
431188888.43041
Area
1.4795350480385E+16
Volume
1.3537911989292E+24
Surface area
5.918140192154E+16
Circumference
431188888.43041
Perimeter
274503372
Area
4709506327460649
Diagonal
97051597.899887
Surface area
28257037964763894
Volume
3.2319384183582E+23
Space diagonal
118863446.78824
Perimeter
205877529
Area
2.0392760594322E+15
Altitude
59431723.394122
Surface area
2.0392760594322E+15
Volume
3.8088759533307E+22
Height
32350532.633296